China Custom Precision Metal Processing Turning Milling CNC Machining Factory

Model NO.: EF249
Maximum Size: 2000*1300mm
Maximum Diameter: 500mm
Tolerance: +/-0.005mm
Surface Roughness: Ra0.8-3.2
HS Code: 8480710090, 8480710090
Trademark: EFAN
Transport Package: Cartoon or Wooden Box
Specification: According to artwork
Origin: Dongguan, China
China custom precision metal processing turning milling CNC  machining factory

spare parts, auto spare parts, sheet metal fabrication,Automobile Parts,central machinery parts,cnc machining, machinery parts,cnc part,motor part, cnc Machining Parts, cnc milling part,turning part,metal part,aluminum part,aluminum machining,turned part
Quliaty is our culture!
CNC parts processing and assembling service is available.

China Custom Precision Metal Processing Turning Milling CNC Machining Factory
China Custom Precision Metal Processing Turning Milling CNC Machining Factory
China Custom Precision Metal Processing Turning Milling CNC Machining Factory

About us:
Our special service: 
Providing cnc machining processing and assembling service.
Can help you to save time, save labor and save worry.

Dongguan Efan Automatic Equipment Technology Co.,Ltd specialized in 4 kinds products.
1: Reaching and developing Automatic Dispensing Machines, like PVC dispensing machine, Paint dispensing machine, Epoxy doming dispensing machine, and also can customized machine for customers according to customers requirement.
2: Making precision CNC machining parts, and prive assembling service.
products widely used in Machining,Electronic,Automatic line, Automobile, Plane, Computer, Communication, Medical Equipment, Design, Manufacturing, Fixture, Mold and some other industries.
3: Making system for machines according customers' requirement.
4: Making mold for PVC or silicone products, like pvc/silicone lable mold.

For precision cnc machining parts department, our processing machines are as following list:
Process we provide:
CNC,Milling,Turning,Grinding,Fast/Midium/Slow Wire EDM,Welding,Metal Plate,Etc.

Processing machines:
No. Equipment Quantity(set) Working accuracy Mix processing size(mm)
1 CNC machining center 12 0.005mm 850*500
2 Planer Type Milling Machine 1 0.005mm 2000*3000
3 CNC lathe 2 0.002mm Ø450×500
4 Lathe 2 0.01mm Ø360×750
5 Milling machine 9 0.02mm 780×350
6 Plane grinding machine 4 0.001mm 350×200×150
7 High speed WEDM 4 0.02mm 700×400×500


Inspection Equipments:

No.

Equipment

Specification

Quantity

Brand

Origin

1

Electronic altimeter

0-600mm

1set

TESR

Switzerland

2

Image measuring instrument

250*150mm

1set

JATEN

China

3

Rockwell apparatus

HR-150A

1set

SDCH

China

4

Surface roughness comparison specimens

 

1set

WEIFANG

China

China Custom Precision Metal Processing Turning Milling CNC Machining Factory

Materials we usually use:
Aluminum AL6061,6063,6082,7075,2201,2017,5052
Stainless steel SUS303,304,304L,316316L,420,SKD11,S7,S136
Iron 420
steel 45#, Q235,50#,55#,16Mn,40Cr,20CrMo,4140,4340,
15CrMn,20CrMn,20CrMnTi,Y15,Y35,Y40Mn,SK3
Brass Brass
Copper Copper
Engineering Plastic PEEK, Nylon(PA), PC,POM
Titanium alloy Titanium alloy

Surface Treatment:
Zinc/Nickel/Chrome plating,hot galvanized, painting, powder, coating, anodize, vacuum plating, polishing, electrolytic polishing, steel blue, sank without electricity nickel, silver-plated, gold-plated, and so on.

Hot treatment:
Vacuum,carburizing,nitriding,vacuum heating treatment and cryogenic treatment etc.

Usage:
Mechanical Parts, machine parts, spare parts, tooling parts, Metal Parts .

Packing:
As per our standard, if you have requirement, please kindly tell us before order.

Products Description:
We make CNC parts according to customers' artwork, if you have any parts need to be made, please kindly send 2D and 3D artwork to us. And Please kindly mark dimension, tolerance, material, surface or hot treatment on 2D artwork, then we will according to it to calculate cost for you.

2D artwork format:JPG, PDF, DWG.
3D artwork format: IGS,STP,STEP.

Thank you for your visiting, and please kindly send an email to us, we will try our best to service you!

Ball Joint:

The main function of the Ball Joint is to realize the upper and lower bounce and turn motion of the wheel.

Structure:

There are two kinds of main structure of the ball joint: one is spherical joint combined with the whole joint, the other is a hemispherical joint combined. Before using helical spring structure preloading and wear compensation, now what is widely used is elastic and lubrication synthetic resin tee which can reduce the cost and improve the maneuverability and stability. In addition, the material and shape of the dust cover, oil type has greatly improved, cancel the grease nozzle,of free maintenance.

Ball joint is mainly composed of an end cover, ball pin, tee and dust cover form.

 

Connection mode:

Due to the size and type of the spatial arrangement of the Control Arm, ball joint is connected with the control arm is as follows, bolt or rivet connection, directly pressed into the control arm and the control arm as one. From the ball head pin development trend, now more and more with the control arm as a whole the fixed ball pin, to meet the needs of small space occupation, convenient loading and low cost requirements. But the type of ball head pin of the service life of the demand is higher, so as to avoid the abrasion of the ball head pin or a failure. The whole control arm and the steering knuckle ball pin connection adopt 1/6~1/10 taper fitting manner.

 

Perforce Requirement:

It should have sufficient swing angle, in order to meet the requirements of wheel jumping up and down; small friction moment is to ensure that the steering important factors and easy manipulation; should not be caused by clearance of wheel shimmy and abnormal noise; good sealing performance, to ensure that the ball head pin can be used in water and low temperature environment should have the strength and durability; enough to withstand the force and vibration, the wheel came.

 

Manufacturing:

For independent suspension front and rear suspension of the ball head pin is an important safety component protection, must be used to ensure the quality of the production process.

1)Attention to the full joint. For hot forging, cold forging, pressing or casting method for manufacturing blank, then cutting. Control of materials and heat treatment is a key factor.

(2) Ball pin machining way for cold forging products is the mainstream. In the heat treatment of the material control is the key factor, in addition to the products of conical connection type, its size accuracy is the key factor of stable fatigue limit, need to take measures in size control of cold forging;

(3) Polyacrylate and polyester elastomer synthetic resin material structure with elastic effect to become the mainstream. In this structure, need tee shape, material design measures, to ensure the production of stable precision molding in the mold, making the fine The degree of control is the key factor.

(4) The structure of ball joint assembly, assembly methods are different, but most of the rolling wheel is the main way. As to prevent the process of different products, bad products, assembly error and so on, take corresponding measures to prevent mistakes, also used to check the torque. Shake angle digital inspection machine, and combining them together to set in the procedure.

Ball Joint


Ball Joint

Ball Joint,Rod End Joint,Rack End Joint,Auto Tie Rod End Ball Joint

VESTA Motoring Ltd , http://www.vesta-industry.com

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